JPS624011B2 - - Google Patents
Info
- Publication number
- JPS624011B2 JPS624011B2 JP17820780A JP17820780A JPS624011B2 JP S624011 B2 JPS624011 B2 JP S624011B2 JP 17820780 A JP17820780 A JP 17820780A JP 17820780 A JP17820780 A JP 17820780A JP S624011 B2 JPS624011 B2 JP S624011B2
- Authority
- JP
- Japan
- Prior art keywords
- resonant
- signal
- signal path
- bridge
- tuning device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000037431 insertion Effects 0.000 description 8
- 238000003780 insertion Methods 0.000 description 8
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/215—Frequency-selective devices, e.g. filters using ferromagnetic material
- H01P1/218—Frequency-selective devices, e.g. filters using ferromagnetic material the ferromagnetic material acting as a frequency selective coupling element, e.g. YIG-filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
- H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
- H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17820780A JPS57101416A (en) | 1980-12-17 | 1980-12-17 | Variable tuner |
| US06/327,473 US4460879A (en) | 1980-12-12 | 1981-12-04 | Variable tuning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17820780A JPS57101416A (en) | 1980-12-17 | 1980-12-17 | Variable tuner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57101416A JPS57101416A (en) | 1982-06-24 |
| JPS624011B2 true JPS624011B2 (en, 2012) | 1987-01-28 |
Family
ID=16044446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17820780A Granted JPS57101416A (en) | 1980-12-12 | 1980-12-17 | Variable tuner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57101416A (en, 2012) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6438602U (en, 2012) * | 1987-09-02 | 1989-03-08 | ||
| JPH0257510U (en, 2012) * | 1988-10-19 | 1990-04-25 | ||
| JPH06235821A (ja) * | 1993-02-09 | 1994-08-23 | Ina Koki Seisakusho:Kk | 光ファイバーリング照明装置 |
-
1980
- 1980-12-17 JP JP17820780A patent/JPS57101416A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6438602U (en, 2012) * | 1987-09-02 | 1989-03-08 | ||
| JPH0257510U (en, 2012) * | 1988-10-19 | 1990-04-25 | ||
| JPH06235821A (ja) * | 1993-02-09 | 1994-08-23 | Ina Koki Seisakusho:Kk | 光ファイバーリング照明装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57101416A (en) | 1982-06-24 |
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